Thermal separator



FIG. 1 is a top perspective view of a thermal separator showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a left elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dashed lines show portions of the thermal separator which form no part of the claimed design. 

CLAIM The ornamental design for a thermal separator, as shown and described. 